The primary object of the present invention is to provide a substantially lead free alloy that is press quenchable.

本发明的主要目的是提供可模压淬火的基本不含铅的合金。

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The primary object of the present invention is to provide a substantially lead free alloy that is press quenchable.

本发明的主要目的是提供可模压淬火的基本不含铅的合金。

youdao